# curl -I http://chonnom.com
HTTP/1.1 301 Moved Permanently
Date: Mon, 03 Jul 2017 04:02:09 GMT
Server: Apache/2.X.XX (XXXXXXOS)
Location: https://chonnom.com/
Connection: close
Content-Type: text/html; charset=iso-8859-1
# sed -i "s/ServerTokens OS/ServerTokens Prod/g" /etc/httpd/conf/httpd.conf
# /etc/init.d/httpd restart
# curl -I http://chonnom.com
HTTP/1.1 301 Moved Permanently
Date: Mon, 03 Jul 2017 04:03:14 GMT
Server: Apache
Location: https://chonnom.com/
